Magnesium in PDB 3g7f: Crystal Structure of Blastochloris Viridis Heterodimer Mutant Reaction Center

The structure of Crystal Structure of Blastochloris Viridis Heterodimer Mutant Reaction Center, PDB code: 3g7f was solved by N.S.Ponomarenko, L.Li, V.Tereshko, R.F.Ismagilov, J.R.Norris Jr., with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 2.50
Space group	P 43 21 2
Cell size a, b, c (Å), α, β, γ (°)	220.132, 220.132, 112.744, 90.00, 90.00, 90.00
R / Rfree (%)	17.6 / 20.6

The structure of Crystal Structure of Blastochloris Viridis Heterodimer Mutant Reaction Center also contains other interesting chemical elements:

Iron

(Fe)

5 atoms

The binding sites of Magnesium atom in the Crystal Structure of Blastochloris Viridis Heterodimer Mutant Reaction Center (pdb code 3g7f). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 3 binding sites of Magnesium where determined in the Crystal Structure of Blastochloris Viridis Heterodimer Mutant Reaction Center, PDB code: 3g7f:
Jump to Magnesium binding site number: 1; 2; 3;

Magnesium binding site 1 out of 3 in the Crystal Structure of Blastochloris Viridis Heterodimer Mutant Reaction Center


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Crystal Structure of Blastochloris Viridis Heterodimer Mutant Reaction Center within 5.0Å range: probe atom residue distance (Å) B Occ L:Mg400 b:26.1 occ:1.00 MG L:BCB400 0.0 26.1 1.0 ND L:BCB400 2.0 24.0 1.0 NB L:BCB400 2.0 26.8 1.0 NC L:BCB400 2.1 25.4 1.0 NE2 L:HIS173 2.1 28.2 1.0 NA L:BCB400 2.1 25.7 1.0 C4D L:BCB400 2.9 24.9 1.0 C4B L:BCB400 3.0 26.7 1.0 CD2 L:HIS173 3.0 27.9 1.0 C1B L:BCB400 3.1 27.4 1.0 CBB M:BPB401 3.1 42.1 0.8 C1D L:BCB400 3.1 25.3 1.0 C1C L:BCB400 3.1 26.1 1.0 C4A L:BCB400 3.1 27.7 1.0 CE1 L:HIS173 3.1 26.1 1.0 C4C L:BCB400 3.1 25.6 1.0 C1A L:BCB400 3.2 25.8 1.0 CAB M:BPB401 3.3 43.0 0.8 CHC L:BCB400 3.4 26.4 1.0 CHB L:BCB400 3.4 25.9 1.0 CHA L:BCB400 3.5 25.6 1.0 OBB M:BPB401 3.5 42.3 0.8 CHD L:BCB400 3.5 26.1 1.0 C3B M:BPB401 4.0 43.5 0.8 C3D L:BCB400 4.2 25.5 1.0 CG L:HIS173 4.2 24.8 1.0 ND1 L:HIS173 4.2 24.8 1.0 C2D L:BCB400 4.3 25.8 1.0 C3B L:BCB400 4.3 26.9 1.0 C2B L:BCB400 4.3 26.3 1.0 C3C L:BCB400 4.4 26.1 1.0 C2C L:BCB400 4.4 27.4 1.0 CD1 L:TRP167 4.4 19.1 1.0 C3A L:BCB400 4.4 26.2 1.0 C2A L:BCB400 4.4 25.4 1.0 NE1 L:TRP167 4.6 18.1 1.0 C2B M:BPB401 4.6 43.5 0.8 CMB M:BPB401 4.7 43.6 0.8 C4B M:BPB401 4.9 43.1 0.8 CBD L:BCB400 4.9 25.3 1.0 OH M:TYR195 4.9 32.5 1.0

Magnesium binding site 2 out of 3 in the Crystal Structure of Blastochloris Viridis Heterodimer Mutant Reaction Center


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Crystal Structure of Blastochloris Viridis Heterodimer Mutant Reaction Center within 5.0Å range: probe atom residue distance (Å) B Occ L:Mg401 b:21.9 occ:1.00 MG L:BCB401 0.0 21.9 1.0 ND L:BCB401 2.0 24.3 1.0 NB L:BCB401 2.1 22.5 1.0 NE2 L:HIS153 2.1 21.5 1.0 NC L:BCB401 2.1 21.5 1.0 NA L:BCB401 2.1 21.5 1.0 C4D L:BCB401 2.9 24.6 1.0 C4B L:BCB401 3.1 21.1 1.0 CE1 L:HIS153 3.1 21.2 1.0 C1C L:BCB401 3.1 21.7 1.0 CD2 L:HIS153 3.1 21.0 1.0 C1B L:BCB401 3.1 22.1 1.0 C1D L:BCB401 3.1 24.9 1.0 C4A L:BCB401 3.2 21.6 1.0 C4C L:BCB401 3.2 22.5 1.0 C1A L:BCB401 3.2 23.4 1.0 CHC L:BCB401 3.4 22.1 1.0 CHA L:BCB401 3.5 24.0 1.0 CHB L:BCB401 3.5 21.9 1.0 CHD L:BCB401 3.5 24.0 1.0 CBB L:BPB402 3.9 18.4 1.0 C3D L:BCB401 4.2 26.4 1.0 ND1 L:HIS153 4.2 21.2 1.0 CG L:HIS153 4.2 22.2 1.0 C2D L:BCB401 4.3 25.4 1.0 C3B L:BCB401 4.3 22.0 1.0 C2B L:BCB401 4.3 22.6 1.0 C2C L:BCB401 4.4 22.4 1.0 C3C L:BCB401 4.4 22.1 1.0 C3A L:BCB401 4.4 23.7 1.0 C2A L:BCB401 4.5 23.2 1.0 CE2 M:TYR208 4.7 24.4 1.0 C20 L:BPB402 4.8 23.7 1.0 CD2 L:LEU154 4.8 26.2 1.0 CBA L:BCB401 4.8 26.1 1.0 CBD L:BCB401 5.0 25.9 1.0 CMC L:BCB401 5.0 20.2 1.0 CMA L:BCB401 5.0 18.2 1.0

Magnesium binding site 3 out of 3 in the Crystal Structure of Blastochloris Viridis Heterodimer Mutant Reaction Center


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 3 of Crystal Structure of Blastochloris Viridis Heterodimer Mutant Reaction Center within 5.0Å range: probe atom residue distance (Å) B Occ M:Mg400 b:25.6 occ:1.00 MG M:BCB400 0.0 25.6 1.0 ND M:BCB400 2.0 26.3 1.0 NB M:BCB400 2.0 27.2 1.0 NE2 M:HIS180 2.1 24.6 1.0 NC M:BCB400 2.1 25.6 1.0 NA M:BCB400 2.2 26.1 1.0 C4D M:BCB400 2.9 26.4 1.0 CD2 M:HIS180 3.0 25.8 1.0 C4B M:BCB400 3.0 26.5 1.0 C1B M:BCB400 3.1 27.9 1.0 C1C M:BCB400 3.1 24.8 1.0 C1D M:BCB400 3.1 26.2 1.0 CE1 M:HIS180 3.2 25.0 1.0 C4A M:BCB400 3.2 28.3 1.0 C4C M:BCB400 3.2 24.7 1.0 C1A M:BCB400 3.2 25.9 1.0 CHC M:BCB400 3.4 25.1 1.0 CHA M:BCB400 3.5 26.5 1.0 CHB M:BCB400 3.5 27.6 1.0 CHD M:BCB400 3.5 25.9 1.0 C3D M:BCB400 4.2 25.8 1.0 CG M:HIS180 4.2 25.4 1.0 ND1 M:HIS180 4.2 24.2 1.0 C2D M:BCB400 4.3 25.9 1.0 C3B M:BCB400 4.3 26.7 1.0 C2B M:BCB400 4.3 26.2 1.0 C2C M:BCB400 4.4 24.8 1.0 C3C M:BCB400 4.4 23.3 1.0 C3A M:BCB400 4.5 28.4 1.0 C2A M:BCB400 4.5 28.6 1.0 CE2 L:PHE181 4.8 24.6 1.0 OBB M:BPB402 4.9 31.2 1.0 CBD M:BCB400 4.9 26.9 1.0 CMC M:BCB400 4.9 24.2 1.0 CBA M:BCB400 5.0 38.0 1.0

N.S.Ponomarenko, L.Li, A.R.Marino, V.Tereshko, A.Ostafin, J.A.Popova, E.J.Bylina, R.F.Ismagilov, J.R.Norris. Structural and Spectropotentiometric Analysis of Blastochloris Viridis Heterodimer Mutant Reaction Center Biochim.Biophys.Acta V.1788 1822 2009.
ISSN: ISSN 0006-3002
PubMed: 19539602
DOI: 10.1016/J.BBAMEM.2009.06.006